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Substitution/Elimination Practice 1. Please identity the...
Short Answer Section (43 pts) – showing work helps! Substitution vs. Elimination (12 pts). Predict all...
Short Answer Section (43 pts) – showing work helps! Substitution
vs. Elimination (12 pts). Predict all major product(s) of each of
the following reactions and indicate the predominant mechanistic
pathways (Sn1, Sn2, E1, E2). Remember to consider rearrangements.
Mechanism #1 (10 pts). Draw a stepwise mechanism to account for the
following transformation. Br mechanism(s)? NaOH Cl mechanism(s)?
NaOEt OTs for this reaction, circle the major product mechanism(s)?
O K Cl for this reaction, circle the major product mechanism(s)?
NaOCH3 H2O...
"Complete the reactions showing all Major Products, both substitution and elimination, that can form based on...
"Complete the reactions showing all Major Products, both
substitution and elimination, that can form based on the reaction
conditions. Be sure to show stereochemistry where
appropriate. Fill in each table with reaction conditions."
w upiete the following reactions showing all products, both substitution and elimination, that can form, then circle the MAJOR Foduct(s). Under each reaction, draw the step by step mechanism showing how each porduct is formed. Show or indicate stereochemistry where appropriate. Fill in each table with reaction...
In both examples below the reactants shown are combined to bring about a nucleophilic substitution (SN1,...
In both examples below the reactants shown are combined to bring about a nucleophilic substitution (SN1, SN2) and/or elimination (E1, E2) reaction. What is the major reaction that takes place in each case? NaCN dimethylformamide (DMF) CH2Br NaOCH3 CH3CH2CH2CH2Br CH,CH_CH_CH4BR CH3OH - > In both examples below the reactants shown are combined to bring about a nucleophilic substitution (SN1, SN2) and/or elimination (E1, E2) reaction. What is the major reaction that takes place in each case? CH3 -CH3 NaOCH2CH3 CH3CH2OH...
o. Reactions. Please complete the following reaction schemes with the appropriate alkyl halide, reagent os NaOH...
o. Reactions. Please complete the following reaction schemes with the appropriate alkyl halide, reagent os NaOH Br NaCN SN27 elimination product(s) substitution product(s) SN1 кон elimination product(s) circle the major product substitution productis) SN1 t-butoxide NaOMe SN2? elimination product(s) circle the major product substitution product(s) | SNI NaF SN2? elimination product(s) substitution product(s) NaOH H2O E2] Br SN2? major elimination product depict correct stereochem (hint: antiperiplanar) substitution product(s) Br SN1 or SN2? H20 H20 all elimination product(s) watch for rearrangements...
please explain why and how they are E2/SN2/SN1/E1 3. Draw a structural formula for the major organic product(s) of e...
please explain why and how they are E2/SN2/SN1/E1
3. Draw a structural formula for the major organic product(s) of each reaction and specify the mechanism by which each product is formed (SNI, S2, El, or E2). • NaOH H20 CH,CH ON CH,CH OH CH ON CH,OH CH OH Na DMSO
With explanation please -- thanks! 9. (30 pts) Predict whether the following conditions would mainly proceed...
With explanation please --
thanks!
9. (30 pts) Predict whether the following conditions would mainly proceed via an SN2, SN1, E2, or E1 mechanism (write your answer into box on left). Draw the major product (including enatiomer wher appropriate) in each reaction and show stereochemistry (where appropriate). SN2, SN1 E1, or E2 conc.H2SO4 heat SN2, S1 E1, or E2 H2O SN2, SN1 E1, or E2 NaOEt EtOH, heat SN2, SN1 E1, or E2 v O-CF3 H. KOtBu D. H tBuOH...
Substitution and Elimination practice problems Analyze the reactant(s) and reaction conditions, then predict the structure of...
Substitution and Elimination practice problems Analyze the reactant(s) and reaction conditions, then predict the structure of the major organic product and indicate the predominant mechanism (S1, S2, E1, or E2) of each reaction KOC(CH) CH:CH-CH:CH BY (CH3),COH, 82°C 9 CH CH CH CH Br Na SCH CH,OH,0°C Nå SCH.CH DMF, 0°C 4 CHI - NaNO, sc CH CH3-Cors HO 22°C CH CH CH,OH 22°C K®SC(CH3) (CH3),COH, 82°C CHẠI • CH,SH 43°C масH,CH, CH,CHOH, 78°C CH H20 22°C Nясн, CH,OH, 0°C
Substitution and Elimination practice problems Analyze the reactant(s) and reaction conditions, then predict the st...
Substitution and Elimination practice problems Analyze the reactant(s) and reaction conditions, then predict the structure of the major organic product and indicate the predominant mechanism (Syl, SN2, El. or E2) of each reaction. къс(Снь. CH CH CH CH Br (сн),сон, 82с масн, CH3CH2CH2CH Br CHOH, Pc Всньсн, DMF,0°C сны + NaNO3 5°C CH, Сн,-с-отз НО 22°C CH CHOH 22°C кос(CH))). (CH)))соң, бес CHI + CHISH 43°C - месн,CH, CH,CHAOH, 78° с Н,0 22° C AB NACH CH,OH, O°C
In both examples below the reactants shown are combined to bring about a nucleophilic substitution (Spl,...
In both examples below the reactants shown are combined to bring about a nucleophilic substitution (Spl, S2) and/or elimination (E1, 12) reaction What is the major reaction that takes place in each case? CHCHCH,CH,Br NaOCH CH3OH SN2 E2 mixture of SN1 and E1 CH3 CH3 Сн, сансн, NaOCHE CH3OH S In both examples below the reactants shown are combined to bring about a nucleophilic substitution ( S What is the major reaction that takes place in each case? 2) and/or...
please explain in detail. Thank you in advance . 1. Circle the mechanism (SN2, SN1, E2,...
please explain in detail. Thank you in advance .
1. Circle the mechanism (SN2, SN1, E2, or E1) responsible for the formation of each product in this reaction. If the product cannot be formed in the reaction, circle "not a product". (2 pts) CI CHE CH3 CHE CH3 осна SN2 SN1 E2 E1 S2 SN1 E2 E1 SN2 Sn1 E2 E1 SN2 SN1 E2 E1 not a product not a product not a product not a product 2. These reactions...
Short Answer Section (43 pts) – showing work helps! Substitution
vs. Elimination (12 pts). Predict all major product(s) of each of
the following reactions and indicate the predominant mechanistic
pathways (Sn1, Sn2, E1, E2). Remember to consider rearrangements.
Mechanism #1 (10 pts). Draw a stepwise mechanism to account for the
following transformation. Br mechanism(s)? NaOH Cl mechanism(s)?
NaOEt OTs for this reaction, circle the major product mechanism(s)?
O K Cl for this reaction, circle the major product mechanism(s)?
NaOCH3 H2O...
"Complete the reactions showing all Major Products, both
substitution and elimination, that can form based on the reaction
conditions. Be sure to show stereochemistry where
appropriate. Fill in each table with reaction conditions."
w upiete the following reactions showing all products, both substitution and elimination, that can form, then circle the MAJOR Foduct(s). Under each reaction, draw the step by step mechanism showing how each porduct is formed. Show or indicate stereochemistry where appropriate. Fill in each table with reaction...
In both examples below the reactants shown are combined to bring about a nucleophilic substitution (SN1, SN2) and/or elimination (E1, E2) reaction. What is the major reaction that takes place in each case? NaCN dimethylformamide (DMF) CH2Br NaOCH3 CH3CH2CH2CH2Br CH,CH_CH_CH4BR CH3OH - > In both examples below the reactants shown are combined to bring about a nucleophilic substitution (SN1, SN2) and/or elimination (E1, E2) reaction. What is the major reaction that takes place in each case? CH3 -CH3 NaOCH2CH3 CH3CH2OH...
o. Reactions. Please complete the following reaction schemes with the appropriate alkyl halide, reagent os NaOH Br NaCN SN27 elimination product(s) substitution product(s) SN1 кон elimination product(s) circle the major product substitution productis) SN1 t-butoxide NaOMe SN2? elimination product(s) circle the major product substitution product(s) | SNI NaF SN2? elimination product(s) substitution product(s) NaOH H2O E2] Br SN2? major elimination product depict correct stereochem (hint: antiperiplanar) substitution product(s) Br SN1 or SN2? H20 H20 all elimination product(s) watch for rearrangements...
please explain why and how they are E2/SN2/SN1/E1
3. Draw a structural formula for the major organic product(s) of each reaction and specify the mechanism by which each product is formed (SNI, S2, El, or E2). • NaOH H20 CH,CH ON CH,CH OH CH ON CH,OH CH OH Na DMSO
With explanation please --
thanks!
9. (30 pts) Predict whether the following conditions would mainly proceed via an SN2, SN1, E2, or E1 mechanism (write your answer into box on left). Draw the major product (including enatiomer wher appropriate) in each reaction and show stereochemistry (where appropriate). SN2, SN1 E1, or E2 conc.H2SO4 heat SN2, S1 E1, or E2 H2O SN2, SN1 E1, or E2 NaOEt EtOH, heat SN2, SN1 E1, or E2 v O-CF3 H. KOtBu D. H tBuOH...
Substitution and Elimination practice problems Analyze the reactant(s) and reaction conditions, then predict the structure of the major organic product and indicate the predominant mechanism (S1, S2, E1, or E2) of each reaction KOC(CH) CH:CH-CH:CH BY (CH3),COH, 82°C 9 CH CH CH CH Br Na SCH CH,OH,0°C Nå SCH.CH DMF, 0°C 4 CHI - NaNO, sc CH CH3-Cors HO 22°C CH CH CH,OH 22°C K®SC(CH3) (CH3),COH, 82°C CHẠI • CH,SH 43°C масH,CH, CH,CHOH, 78°C CH H20 22°C Nясн, CH,OH, 0°C
Substitution and Elimination practice problems Analyze the reactant(s) and reaction conditions, then predict the structure of the major organic product and indicate the predominant mechanism (Syl, SN2, El. or E2) of each reaction. къс(Снь. CH CH CH CH Br (сн),сон, 82с масн, CH3CH2CH2CH Br CHOH, Pc Всньсн, DMF,0°C сны + NaNO3 5°C CH, Сн,-с-отз НО 22°C CH CHOH 22°C кос(CH))). (CH)))соң, бес CHI + CHISH 43°C - месн,CH, CH,CHAOH, 78° с Н,0 22° C AB NACH CH,OH, O°C
In both examples below the reactants shown are combined to bring about a nucleophilic substitution (Spl, S2) and/or elimination (E1, 12) reaction What is the major reaction that takes place in each case? CHCHCH,CH,Br NaOCH CH3OH SN2 E2 mixture of SN1 and E1 CH3 CH3 Сн, сансн, NaOCHE CH3OH S In both examples below the reactants shown are combined to bring about a nucleophilic substitution ( S What is the major reaction that takes place in each case? 2) and/or...
please explain in detail. Thank you in advance .
1. Circle the mechanism (SN2, SN1, E2, or E1) responsible for the formation of each product in this reaction. If the product cannot be formed in the reaction, circle "not a product". (2 pts) CI CHE CH3 CHE CH3 осна SN2 SN1 E2 E1 S2 SN1 E2 E1 SN2 Sn1 E2 E1 SN2 SN1 E2 E1 not a product not a product not a product not a product 2. These reactions...
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